Fitbit Alta vs. Garmin 645 Music vs. Pebble Core vs. Apple Watch Series 4

 
Alta
645 Music
Core
Watch Series 4
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$450$99$329
Release2016201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days7 daysNANot Yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA384 x 480
Sizen/a1.2 inchesNA1.78 inches
Touchn/aNA
TypeOLEDMIPNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNANot Yet

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNAWatch OS 5
Apps
Music

All Wearables